DC-9105E Conventional Reflective Beam Detector
Installation and Operation Manual
2
3. Technical Specifications
1) Operating Voltage: DC 24V (18V～28V）
2) Operating Current:
Standby Current ≤12mA
Alarm Current ≤22mA
Commission Current ≤20mA
3) Angle of Adjusting: -6～+6
4) Fire, fault contact output
Fire output contact: contact capacity is 28V/2A. Normally open in
normal state, closed in fire condition.
Fault output contact: contact capacity is 28V/2A. Closed in normal
state, and open during commissioning, power off or in fault
condition.
5) Maximum Angular Misalignment: ±0.5
6) Sensitivity Level (Any of the following sensitivities can be set at
allowed distance):
Level 1: 1.3dB
Level 2: 1.8dB (factory default)
Level 3: 2.3dB
Level 4: 2.8dB (not EN 54-12:2015 approved)
7) State Indication:
Commission: Green LED and yellow LED illuminate or flash in a
way. Refer to Section VI Commission.
Normal Standby State: LED flashes red regularly.
Fire: Fire LED illuminates steadily and fire output contact is closed
as the detector in alarm.
Fault: Fault LED illuminates steadily and fault output contact is
open as the detector in fault.
Completely Obscure the Optical Beam Path: The detector gives
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